Low Center of Gravity: Popularity of low center gravity ping k15 irons is on increase in the golfers. Designing golf clubs with concept of low center of gravity enables hitting the golf ball high into the air as the weight is shifted to the club bottom. Golfer who do not have problem in hitting the golf ball high in the air may not give more importance to the property of low center gravity. But for those who have problem in the hitting golf ball high in the air, lower center of gravity plays major role in improving their game. Tungsten golf clubs pay more attention towards low center of gravity as tungsten is considered heavier that steel and tungsten allows ping g15 irons to have more weight.